Choose the correct adjective. I am so (relaxed / relaxing)

Choose the correct adjective.

I am so (relaxed / relaxing) that I don't want to move.
I find horror films real (frightened / frightening) and not at all fun to watch.
Sometimes I get really (frustrated / frustrating) when I can't express myself well in English.
We were stopped by a man with a knife who took our money. It was (terrified / terrifying).
The program was really (interested / interesting).
She was (overwhelmed / overwhelming) when everyone cheered and we gave her presents.
If I feel stressed, I find taking a bath is often (relaxed / relaxing).
I'm really (tired / tiring). I think I'll go to bed.
He's very (interested / interesting) in history.
The trip was (overwhelmed / overwhelming), with so many things to do and it was all so new.
She is never (satisfied / satisfying) with her work.
Cleaning is so (tired / tiring) ! I think I'll have a rest.
She thought the ride on the rollercoaster was (thrilled / thrilling).
I was really (surprised / surprising) when I saw you. I had thought you were on holiday.
My grandmother was (shocked / shocking) by the man's bad language.